/**
 *    Copyright 2009-2015 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.apache.ibatis.scripting.xmltags;

/**是Mybatis框架实现动态sql的基石，用于描述动态sql中if、where等标签信息
 * 
 * @author Clinton Begin
 */
public interface SqlNode {

	/**用于解析sql节点，根据参数信息生成静态sql内容
	 * @param context 封装了Mapper调用时传入的参数信息及Mybatis内置的_parameter和_databaseId参数
	 * @return
	 */
	boolean apply(DynamicContext context);

}
